Removal and Installation

The Power Distribution Center (PDC) main housing unit, the PDC fuse wedges and the PDC bus bars cannot be repaired and are only serviced as a unit with the dash wire harness. If the PDC main housing unit, the fuse wedges or the bus bars are faulty or damaged, the entire PDC and dash wire harness unit must be replaced.

REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Disconnect each of the dash wire harness connectors.
3. Remove all of the fasteners that secure each of the dash wire harness ground eyelets to the vehicle body and chassis components.
4. Disengage each of the retainers that secure the dash wire harness to the vehicle body and chassis components.

Power Distribution Center:

5. Unlatch and open the PDC cover.
6. Remove the two nuts that secure the eyelet terminal of the battery positive cable take out and the engine wire harness generator output take out to the PDC B(+) terminal studs.
7. Remove the battery positive cable take out and the engine wire harness generator output take out eyelet terminal from the B(+) terminal studs.
8. Disengage the latches on the PDC housing mounts from the tabs on the PDC bracket stanchions, and pull the PDC housing upward to disengage the mounts from the stanchions of the bracket.
9. Remove the PDC and the dash wire harness from the engine compartment as a unit.

INSTALLATION

NOTE: If the PDC is being replaced with a new unit, be certain to transfer each of the fuses and relays that have not been included with the replacement PDC from the faulty PDC to the proper cavities of the replacement unit.

1. Position the PDC and the dash wire harness unit in the engine compartment.
2. Engage the mounts on the PDC housing with the stanchions of the PDC bracket and push the unit downward until the mount latches engage the mounting tabs on the PDC bracket.
3. Install the eyelet terminal of the battery positive cable take out and the engine wire harness generator output take out onto the PDC B(+) terminal studs.
4. Install and tighten the two nuts that secure the eyelet terminal of the battery positive cable take out and the engine wire harness generator output take out to the B(+) terminal studs. Tighten the nuts to 11.3 N.m (100 in. lbs.).
5. Engage the tabs on the lower edge of the B(+) terminal stud cover in the slots on the back of the PDC housing, then engage the latch on the top of the cover with the latch receptacle on the PDC housing.
6. Engage each of the retainers that secure the dash wire harness to the vehicle body and chassis components.
7. Install all of the fasteners that secure each of the dash wire harness ground eyelets to the vehicle body and chassis components.
8. Reconnect each of the dash wire harness connectors.
9. Reconnect the battery negative cable.